This is a high-precision zoom beam expander specifically engineered for 1550nm laser systems. Featuring precision mechanical construction and premium optical components, it provides continuous 2X-8X magnification adjustment with exceptional beam quality. The unique mechano-optical design maintains excellent collimation and low wavefront distortion throughout the zoom range, ensuring optimized M² factor. With AR coating options for 1500-1600nm and high laser damage threshold, it meets the demanding requirements of industrial laser processing equipment. The fixed-length rugged housing features wear-resistant design and standard SM1 & M43×0.5 threads for easy system integration.

Key Features & Benefits:

Precision Optics: Low wavefront distortion (< λ/10) maintains excellent beam quality with near-theoretical M² factor

Industrial Reliability: Wear-resistant, dust-proof, and shock-resistant design for harsh industrial environments

Long Working Distance: Optimized optical design provides extended working distance for laser processing applications

Plug-and-Play Integration: Standard interface design for easy integration into cutting, marking, and measurement systems

Custom Solutions: Available for customized optical solutions to meet specific application requirements

Specifications:

Wavelength: 1550 nm (extendable to UV laser systems)

Magnification: 2X - 8X continuous zoom

Coating Options: AR coating for 1500-1600 nm

Wavefront Distortion: < λ/10 @ 1550nm

LIDT: > 5 J/cm² (pulse, 10ns)

Beam Deviation: < 0.1 mrad throughout zoom range

Threads: SM1 (1.035"-40) and M43×0.5

Primary Applications:

Industrial Processing: Laser cutting, marking, and welding equipment

Precision Measurement: Laser measurement, 3D scanning, metrology

Research Instruments: Scientific laser systems, optical platforms

Communication & Sensing: FSO, LiDAR, optical sensing systems

Defense & Aerospace: High-energy laser systems, remote sensing